SAP Message PU305 - Specify an action type

Diagnosis
You want to display the log for the transport step that has beenexecuted.

Procedure
Enter the transport step code.
Possible entries:
E = main export
X = export of self-defined objects
P = test import
H = ABAP Dictionary import
I = main import
D = import of self-defined objects
T = import of table contents
A = activation of ABAP Dictionary objects
R = execution of programs after import (XPRAs)
G = generation of programs and screens